heat pump

noun

: an apparatus for heating or cooling (such as a building) by transferring heat by mechanical means from or to an external reservoir (such as the ground, water, or outside air)

Examples of heat pump in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The unit comes equipped with a 9,000-BTU ductless A/C with heat pump for both warm and cold weather and is fully insulated. New Atlas, 2 Feb. 2025 The big new feature is a heat pump, which helps preserve range in cold weather. Emily Forlini, PCMAG, 30 Jan. 2025 Energy Star heat pumps and geothermal heat pumps may be eligible for tax credits. Brandee Gruener, Southern Living, 28 Jan. 2025 However, The Washington Post says that heat pumps aren’t as effective below 15 degrees. Umar Shakir, The Verge, 23 Jan. 2025 See all Example Sentences for heat pump 

Word History

First Known Use

1894, in the meaning defined above

Time Traveler
The first known use of heat pump was in 1894

Dictionary Entries Near heat pump

Cite this Entry

“Heat pump.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heat%20pump. Accessed 7 Feb. 2025.

Kids Definition

heat pump

noun
: a device for heating or cooling a building by transferring heat contained in a fluid to or from the building

More from Merriam-Webster on heat pump

Last Updated: - Updated example sentences
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